GB2589860A - Pulsation damper - Google Patents

Pulsation damper Download PDF

Info

Publication number
GB2589860A
GB2589860A GB1917990.2A GB201917990A GB2589860A GB 2589860 A GB2589860 A GB 2589860A GB 201917990 A GB201917990 A GB 201917990A GB 2589860 A GB2589860 A GB 2589860A
Authority
GB
United Kingdom
Prior art keywords
fluid
pulsation damper
damper according
inlet
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB1917990.2A
Other languages
English (en)
Other versions
GB201917990D0 (en
Inventor
John Gee Christopher
Alexis Forshaw Christopher
Paul Haffenden Gary
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aspen Pumps Ltd
Original Assignee
Aspen Pumps Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aspen Pumps Ltd filed Critical Aspen Pumps Ltd
Priority to GB1917990.2A priority Critical patent/GB2589860A/en
Publication of GB201917990D0 publication Critical patent/GB201917990D0/en
Priority to EP20772383.4A priority patent/EP4073380B1/de
Priority to US17/783,813 priority patent/US20230009988A1/en
Priority to PCT/GB2020/052170 priority patent/WO2021116644A1/en
Publication of GB2589860A publication Critical patent/GB2589860A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F04B11/0025—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring the spring fluid being in direct contact with the pumped fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/001—Noise damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Reciprocating Pumps (AREA)
GB1917990.2A 2019-12-09 2019-12-09 Pulsation damper Pending GB2589860A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1917990.2A GB2589860A (en) 2019-12-09 2019-12-09 Pulsation damper
EP20772383.4A EP4073380B1 (de) 2019-12-09 2020-09-10 Pulsationsdämpfer
US17/783,813 US20230009988A1 (en) 2019-12-09 2020-09-10 Pulsation damper
PCT/GB2020/052170 WO2021116644A1 (en) 2019-12-09 2020-09-10 Pulsation damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1917990.2A GB2589860A (en) 2019-12-09 2019-12-09 Pulsation damper

Publications (2)

Publication Number Publication Date
GB201917990D0 GB201917990D0 (en) 2020-01-22
GB2589860A true GB2589860A (en) 2021-06-16

Family

ID=69171835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1917990.2A Pending GB2589860A (en) 2019-12-09 2019-12-09 Pulsation damper

Country Status (4)

Country Link
US (1) US20230009988A1 (de)
EP (1) EP4073380B1 (de)
GB (1) GB2589860A (de)
WO (1) WO2021116644A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022149147A3 (en) * 2021-01-11 2022-09-22 Comet-ME Ltd. Method and system for damping flow pulsation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067528A1 (de) * 2015-03-13 2016-09-14 Inergy Automotive Systems Research (Société Anonyme) Pumpe für eine flüssigkeit
GB2568285A (en) * 2017-11-10 2019-05-15 Aspen Pumps Ltd Pulsation damper

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE520426C (de) * 1931-03-11 Franz Gruenauer Schnueffelventil fuer Plungerpumpen zur Belueftung von Saug- und Druckwindkessel
US2489491A (en) * 1946-01-12 1949-11-29 Lou Son Dev Co Pulsation absorber
US2630833A (en) * 1947-05-31 1953-03-10 Air Cushion Sales Co Inc Air cushion fitting for fluid lines
DE806400C (de) * 1949-03-18 1951-06-14 Otto Tuchenhagen Windkessel
US2896862A (en) * 1955-04-18 1959-07-28 James A Bede Accumulator
US3038553A (en) * 1960-08-26 1962-06-12 Melville F Peters Flexible fluid coupling and sound attenuating assemblies
DE1277020B (de) * 1961-07-14 1968-09-05 Dr Friedrich Wenk Pumpe zum Heben von Fluessigkeiten aus grosser Tiefe
US3169551A (en) * 1961-08-08 1965-02-16 Hydril Co Pulsation dampener
US3146796A (en) * 1961-10-11 1964-09-01 Wilhem S Everett Fluid pulsation dampener
US3137316A (en) * 1962-05-17 1964-06-16 Wilhelm S Everett Fluid pulsation dampener
GB1045285A (en) * 1962-07-18 1966-10-12 Wilhelm Sydow Everett Combination fluid pulsation dampener and separator for removing liquid or other foreign matter from fluids
US3331399A (en) * 1965-01-27 1967-07-18 Forell Kenneth J Von Accumulator
US3473565A (en) * 1966-05-25 1969-10-21 Josam Mfg Co Shock absorber for liquid flow lines
US3532124A (en) * 1968-06-10 1970-10-06 Nicholas Jerry Lowery Water pipe anti-knock device
US3669150A (en) * 1970-03-19 1972-06-13 American Air Filter Co Hydrodynamic surge absorbing apparatus
US3731709A (en) * 1971-06-01 1973-05-08 Fluid Kinetics Corp Liquid pulsation dampener
US4163461A (en) * 1978-01-23 1979-08-07 Greer Hydraulics, Inc. High frequency pulse dampener
US4298029A (en) * 1979-09-24 1981-11-03 Greer Hydraulics, Incorporated Pressure pulse dampener device
DE3044082C2 (de) * 1980-11-24 1989-11-23 Balcke-Dürr AG, 4030 Ratingen Anordnung zur Dämpfung von Flüssigkeitsschwingungen in einem Rohrleitungsnetz
US4445829A (en) * 1980-12-15 1984-05-01 Miller James D Apparatus for dampening pump pressure pulsations
GB0006978D0 (en) * 2000-03-22 2000-05-10 Arctic Circle Limited A valve assembly with damper means
EP1498615B1 (de) * 2002-04-19 2008-05-14 Advics Co., Ltd. Hydrospeicher
US20050089428A1 (en) * 2003-10-24 2005-04-28 Navarro Ramon M. Pump pulsation dampening attachment and method for dampening pump pulsations
US7527074B1 (en) * 2007-10-15 2009-05-05 The United States of America, as represented by the Administrator of the United States Enviromental Protection Agency Hydraulic pressure accumulator
US8171959B2 (en) * 2008-12-22 2012-05-08 Spx Apv Danmark A/S Dampener apparatus and method
US9273813B2 (en) * 2013-03-15 2016-03-01 Lsp Products Group, Inc. In-line water hammer arrester
US8939177B2 (en) * 2013-03-15 2015-01-27 Lsp Products Group, Inc. In-line water hammer arrester
KR101609591B1 (ko) * 2015-08-24 2016-04-06 플로우테크 주식회사 이젝터 효과를 이용한 수충격 완화 기능을 구비하는 수배관 시스템 및 이를 위한 압력탱크 연결구

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067528A1 (de) * 2015-03-13 2016-09-14 Inergy Automotive Systems Research (Société Anonyme) Pumpe für eine flüssigkeit
GB2568285A (en) * 2017-11-10 2019-05-15 Aspen Pumps Ltd Pulsation damper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022149147A3 (en) * 2021-01-11 2022-09-22 Comet-ME Ltd. Method and system for damping flow pulsation
US11692537B2 (en) 2021-01-11 2023-07-04 Comet-ME Ltd. Method and system for damping flow pulsation

Also Published As

Publication number Publication date
WO2021116644A1 (en) 2021-06-17
GB201917990D0 (en) 2020-01-22
US20230009988A1 (en) 2023-01-12
EP4073380A1 (de) 2022-10-19
EP4073380B1 (de) 2024-04-03

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